import java.util.Scanner;
public class GuessNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int answer = (int)(Math.random()*100 + 1);

        while (true){
            System.out.println("请猜一个1-100之间的整数（含1和100）：");

            int guess = scan.nextInt();
            if(guess > answer){
                System.out.println("大了！");
            }else if(guess < answer){
                System.out.println("小了！");
            }else{
                System.out.println("恭喜你！猜对了！");
                break;
            }
        }

    }
}
